Page 18

PROTOCOL

 

 

 

 

Hand Held Device

P/N 374511B

 

 

 

 

 

 

CONFIG MENU (continued)

 

 

 

 

 

 

 

 

 

 

 

 

2- DEFR SETUP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROTOCOL SETUP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Press

2 on the Keypad to enter the Defrost Setup

 

 

 

 

 

 

 

 

 

 

 

Submenu.

 

 

 

 

 

1-REFR SETUP

 

 

 

 

 

This screen programs the Control Board for the

 

 

 

 

2-DEFR SETUP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-DESCRIPTION

 

 

 

 

 

defrost parameters:

 

 

 

 

 

4-ALARM OUTPUT

 

 

 

 

 

 

 

 

Number of defrost circuits controlled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interlock status—

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENABLED/DISABLED

 

 

 

 

 

 

 

 

 

 

 

 

To change numeric fields, press the

CLR key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONFIG - DEFROST

 

Key in the applicable number. Press ENT. Use

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the

 

 

key, toggle between ENABLED/DISABLED.

 

 

 

 

 

# OF CIRCUITS

7

 

 

 

 

 

 

 

 

 

 

Press ENT.

 

 

 

 

 

 

 

 

 

 

*

 

INTERLOCK

– DISABLED

 

 

 

 

 

 

 

 

 

Press ESC to return to PROTOCOL SETUP MENU.

 

 

DRIP CYCLE

0

 

 

 

 

 

 

 

 

 

Interlock is used when there is only one defrost

 

 

 

 

 

 

 

 

 

 

 

circuit programmed into the control. If that one

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

defrost circuit is electric, all compressors will turn

 

 

 

 

 

 

 

 

 

 

 

on during the duration of the defrost. If the single

* This drip cycle is only used for reverse cycle gas

defrost circuit is gas, the reverse cycle algorithm

defrost units.

 

 

 

 

 

will be activated.

 

 

 

 

 

 

 

 

 

 

 

 

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.)

970307